A classic, modern design that enhances any environment, sculptor Harry Bertoia's Diamond Lounge chair remains a fascinating study in bent metal and a fixture of mid-century design. Frame is welded steel with rods in chrome or bonded rilsan and is available in a variety of finishes. Available with replaceable full cover or seat cushion, both available in a variety of KnollTextiles or Spinnybeck leather. See Knoll website for additional options. GREENGUARD Certification